Horningtoft post mill was being worked in the early 1800s along with a bake office when they were described as having worked for many years.

WINDMILL & BAKING OFFICE at HORNINGTOFT

To be Sold by Auction By ZACHARIAH INGLETON At the Eagle Inn, East Dereham On Wednesday30 June instant at 4 0'c
(Unless sooner disposed of by Private Contract of which due notice will be given.)
A new built MESSUAGE & Baking office with a capital Windmill & 25a. 0r. 3p. of excellent Land at Horningtoft in the county of Norfolk, together with the growing crops of the said Lands.
The above premises are all freehold except 6a. 1r. of land which are copyhold of the Manor of Horningtoft & an extensive business in the above trade has been carried on in them for many years.
Possession may be had at Michaelmas next & a considerable part of the purchase money may remain on mortgage.
Particulars & conditions of sale may be had of Messrs. E. & G. Cooper, Solrs. East Dereham..
Norfolk Chronicle - 19th & 26th June 1819